01The question
Is Artificial Food Dyes (Red 40, Yellow 5, Yellow 6, Blue 1) safe in cereal?
AvoidCereal
Petroleum-derived synthetic dyes used in food. Several are banned or require warning labels in the EU. Meta-analyses link them to hyperactivity in children.
02What the research flags
- Meta-analyses show increased hyperactivity in children (Southampton study)
- EU requires "may have an adverse effect on activity and attention in children" warning for Red 40, Yellow 5, Yellow 6
- Several have been linked to potential carcinogenicity in animal studies [inference]
- Red 40 contains benzidine — a human carcinogen — as a trace contaminant
Regulatory
EU requires behavioral warning label on foods containing these dyes
03Other cereal ingredients on file
04Sources & references
Research disclaimer: Ratings reflect peer-reviewed research and regulatory assessments available at the time of publication, not the dose or formulation of any specific cereal product. This is not medical advice.